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Hyperactive deep tendon reflexes

Select all: Gene symbolChrAvg % covered at 10xLocus TypeNoteOMIMPrevious symbol(s)Phenotype(s)Slice(s)
CNNM210q24.32100%gene with protein product607803ACDP2Autosomal dominant inheritance; Autosomal recessive inheritance; Generalized muscle weakness; Global developmental delay; Headache; Hyperactive deep tendon reflexes; Hypermagnesiuria; Hypomagnesemia; Intellectual disability; Intellectual disability, moderate; Microcephaly; Moderate global developmental delay; Muscle weakness; Obesity; Poor speech; Seizures; Vertigo
EGF4q25100%gene with protein product131530Autosomal recessive inheritance; Generalized muscle weakness; Headache; Hyperactive deep tendon reflexes; Hypermagnesiuria; Hypomagnesemia; Intellectual disability, moderate; Moderate global developmental delay; Obesity; Poor speech; Seizures; VertigoHeterotaxy ; Obesity; Palmoplantar keratoderma plus congenital ichthyosis; Rhabdomyolysis
GALC14q31.399.98%gene with protein product606890Abnormal flash visual evoked potentials; Autoimmune thrombocytopenia; Autosomal recessive inheritance; Blindness; CNS demyelination; Decerebrate rigidity; Decreased nerve conduction velocity; Developmental regression; Diffuse cerebral atrophy; EEG abnormality; Episodic fever; Failure to thrive; Hearing impairment; Hydrocephalus; Hyperactive deep tendon reflexes; Hypertonia; Increased CSF protein; Motor deterioration; Muscular hypotonia; Neurodegeneration; Nystagmus; Optic atrophy; Peripheral demyelination; Progressive spasticity; Seizures; Sensorimotor neuropathy; Vomiting
GJA16q22.31100%gene with protein product121014ODDD, GJAL2-4 toe cutaneous syndactyly; 3-4 toe syndactyly; 4-5 finger syndactyly; Abnormal blistering of the skin; Abnormal cortical bone morphology; Abnormality of dental enamel; Abnormality of dental morphology; Abnormality of the cerebral white matter; Abnormality of the fingernails; Abnormality of the metaphysis; Abnormality of the nasopharynx; Abnormality of the thorax; Absent middle phalanx of 5th finger; Alopecia; Aplasia/Hypoplasia of the cerebellum; Aplasia/Hypoplasia of the middle phalanges of the hand; Ataxia; Autosomal dominant inheritance; Autosomal recessive inheritance; Basal ganglia calcification; Blepharophimosis; Bony paranasal bossing; Brachycephaly; Broad alveolar ridges; Broad columella; Broad long bones; Camptodactyly of finger; Carious teeth; Cataract; Cerebral calcification; Cleft palate; Cleft upper lip; Clinodactyly; Clinodactyly of the 5th finger; Club-shaped distal femur; Coarse facial features; Conductive hearing impairment; Congenital alopecia totalis; Congestive heart failure; Cranial hyperostosis; Craniofacial hyperostosis; Cubitus valgus; Curly hair; Cutaneous photosensitivity; Cyanosis; Delayed eruption of permanent teeth; Delayed eruption of teeth; Delayed skeletal maturation; Dental crowding; Dental malocclusion; Depressed nasal bridge; Diabetes mellitus; Downslanted palpebral fissures; Dry hair; Dry skin; Dysarthria; Dystrophic fingernails; Epicanthus; Epidermal acanthosis; Erythema; External ear malformation; Facial hyperostosis; Facial palsy; Failure to thrive; Fifth finger distal phalanx clinodactyly; Fine hair; Finger syndactyly; Fingernail dysplasia; First degree atrioventricular block; Flared metaphysis; Fragile nails; Frontal bossing; Gait disturbance; Generalized hyperkeratosis; Glaucoma; High forehead; High hypermetropia; Hip dislocation; Hyperactive deep tendon reflexes; Hypergranulosis; Hypermelanotic macule; Hyperreflexia; Hypertelorism; Hypoplasia of dental enamel; Hypoplasia of teeth; Hypoplasia of the maxilla; Hypoplastic aortic arch; Hypoplastic left heart; Hypotelorism; Hypotrichosis; Infantile onset; Inlet ventricular septal defect; Intellectual disability; Joint contracture of the 5th finger; Large earlobe; Long nose; Long philtrum; Low-set ears; Macrocephaly; Macrodontia of permanent maxillary central incisor; Mandibular prognathia; Median cleft lip; Metaphyseal dysplasia; Microcephaly; Microcornea; Microdontia; Micrognathia; Microphthalmia; Mild global developmental delay; Mixed hearing impairment; Muscle weakness; Myopia; Nail dysplasia; Narrow mouth; Narrow nasal bridge; Narrow nose; Nasal obstruction; Neurogenic bladder; Optic atrophy; Osteopetrosis; Palmoplantar hyperkeratosis; Palmoplantar keratoderma; Paraparesis; Patchy palmoplantar keratoderma; Patchy sclerosis of finger phalanx; Persistent pupillary membrane; Phenotypic variability; Premature loss of primary teeth; Premature loss of teeth; Primum atrial septal defect; Pulmonary arterial hypertension; Reduced number of teeth; Seizures; Selective tooth agenesis; Short 5th finger; Short foot; Short middle phalanx of the 5th finger; Short nose; Short palpebral fissure; Short stature; Skeletal dysplasia; Skin rash; Slow-growing hair; Small hand; Sparse eyelashes; Sparse hair; Spastic paraparesis; Spasticity; Telecanthus; Tetraparesis; Thin anteverted nares; Thin vermilion border; Toe syndactyly; Underdeveloped nasal alae; Vertebral hyperostosis; Visual impairment; Weight loss; Wide nasal bridgeHeterotaxy ; Palmoplantar keratoderma plus congenital ichthyosis
OFD1Xp22.299.66%gene with protein product300170CXorf5, RP23Abnormal cortical gyration; Abnormal electroretinogram; Abnormal heart morphology; Abnormality of color vision; Abnormality of retinal pigmentation; Abnormality of the cerebellum; Abnormality of the retinal vasculature; Abnormality of the rib cage; Abnormality of the testis; Abnormality of toe; Accessory oral frenulum; Agenesis of corpus callosum; Agenesis of permanent teeth; Alopecia; Alveolar ridge overgrowth; Anteverted nares; Arachnoid cyst; Ataxia; Atypical scarring of skin; Bifid tongue; Blindness; Brachydactyly; Broad alveolar ridges; Broad palm; Carious teeth; Cataract; Cerebellar vermis hypoplasia; Cleft palate; Clinodactyly; Clinodactyly of the 5th finger; Coarse facial features; Conductive hearing impairment; Cone-shaped epiphysis; Congenital hip dislocation; Congenital onset; Deep philtrum; Downslanted palpebral fissures; Enlarged cisterna magna; Epicanthus; Facial asymmetry; Facial capillary hemangioma; Feeding difficulties in infancy; Finger syndactyly; Foot polydactyly; Frontal bossing; Generalized hypotonia; Glaucoma; Global developmental delay; Gray matter heterotopias; Growth delay; Hamartoma of tongue; Hearing impairment; Hepatic cysts; Hepatic fibrosis; High palate; Hirsutism; Hydrocephalus; Hyperactive deep tendon reflexes; Hyperinsulinemia; Hypertelorism; Hypertension; Hypodontia; Hypogonadism; Hypoplasia of dental enamel; Hypoplasia of penis; Hypothalamic hamartoma; Increased number of teeth; Inguinal hernia; Intellectual disability; Intellectual disability, profound; Intellectual disability, progressive; Intellectual disability, severe; Keratoconus; Lobulated tongue; Low-set ears; Macrocephaly; Median cleft lip; Microcephaly; Micropenis; Microretrognathia; Milia; Molar tooth sign on MRI; Multicystic kidney dysplasia; Nystagmus; Obesity; Ophthalmoplegia; Optic atrophy; Ovarian cyst; Photophobia; Pneumonia; Polycystic kidney dysplasia; Polydactyly; Porencephalic cyst; Postaxial polydactyly; Posteriorly rotated ears; Progressive night blindness; Proteinuria; Radial deviation of finger; Recurrent infections; Recurrent respiratory infections; Recurrent upper respiratory tract infections; Reduced bone mineral density; Rod-cone dystrophy; Scaphocephaly; Seizures; Sensorineural hearing impairment; Short finger; Short neck; Short nose; Short stature; Short toe; Single transverse palmar crease; Small nail; Sparse hair; Syndactyly; Talipes equinovarus; Tapered finger; Telecanthus; Thick vermilion border; Thickened nuchal skin fold; Thin upper lip vermilion; Tongue nodules; U-Shaped upper lip vermilion; Underdeveloped nasal alae; Wide intermamillary distance; Wide mouth; Wide nasal bridge; Wide nose; X-linked dominant inheritance; X-linked recessive inheritanceHeterotaxy ; Obesity
PRRT216p11.2100%gene with protein product614386ICCA, DYT10Abnormality of movement; Abnormality of the face; Abnormality of vision; Absence seizures; Ataxia; Autosomal dominant inheritance; Choreoathetosis; Deeply set eye; Dysesthesia; Dyskinesia; Focal seizures; Generalized seizures; Hemiplegia/hemiparesis; Hyperactive deep tendon reflexes; Hypertonia; Incomplete penetrance; Migraine; Muscular hypotonia; Myoclonus; Normal interictal EEG; Nystagmus; Orofacial dyskinesia; Paresthesia; Paroxysmal choreoathetosis; Paroxysmal dyskinesia; Paroxysmal dystonia; Reduced consciousness/confusion; Seizures; Torsion dystonia
PRSS124q2699.94%gene with protein product606709Autosomal recessive inheritance; Babinski sign; Hyperactive deep tendon reflexes; Intellectual disability; Nystagmus; Strabismus
SAMD9L7q21.2100%gene with protein product611170C7orf6Abnormal macrophage morphology; Abnormality of neutrophils; Acute myelomonocytic leukemia; Ankle clonus; Aplasia/Hypoplasia of the cerebellum; Ataxia; Autosomal dominant inheritance; Babinski sign; Cerebellar atrophy; Decreased nerve conduction velocity; Dysarthria; Dysmetria; Hyperactive deep tendon reflexes; Hyperreflexia; Hypoplastic anemia; Impaired vibration sensation in the lower limbs; Neurological speech impairment; Nystagmus; Pancytopenia; Recurrent respiratory infections; Splenomegaly; Unsteady gait; Variable expressivityAplastic Anemia ; Bone Marrow Failure Syndromes
SLC2A11p34.2100%gene with protein product138140GLUT1, GLUT, HTLVR, CSEAbnormal erythrocyte morphology; Absence seizures; Absent speech; Ataxia; Autosomal dominant inheritance; Cataract; Choreoathetosis; Confusion; Cyanosis; Delayed myelination; Delayed speech and language development; Dysarthria; Dystonia; EEG abnormality; Encephalopathy; Extrapyramidal dyskinesia; Generalized hyperreflexia; Global developmental delay; Headache; Hemiparesis; Hemolytic anemia; Hepatomegaly; Hyperactive deep tendon reflexes; Hyperreflexia; Hypoglycorrhachia; Inability to walk; Infantile onset; Intellectual disability; Jaundice; Lethargy; Microcephaly; Muscle stiffness; Nystagmus; Paralysis; Paresthesia; Paroxysmal dyskinesia; Paroxysmal involuntary eye movements; Progressive microcephaly; Seizures; Short stature; Spasticity; Splenomegaly; Status epilepticus; Torsion dystoniaHemolytic Anemia
SMG919q13.31100%gene with protein product613176C19orf61Abnormality of the pinna; Anteverted nares; Aplasia/Hypoplasia of the corpus callosum; Autosomal recessive inheritance; Camptodactyly of finger; Cerebral atrophy; Cleft lip; Dandy-Walker malformation; Delayed CNS myelination; Depressed nasal bridge; Everted lower lip vermilion; Gastroesophageal reflux; Generalized hypotonia; Global brain atrophy; Global developmental delay; Growth delay; Hand clenching; High, narrow palate; Hyperactive deep tendon reflexes; Hypertelorism; Hypoplasia of the corpus callosum; Interrupted aortic arch; Low-set ears; Microcephaly; Microphthalmia; Muscular hypotonia of the trunk; Narrow forehead; Polyhydramnios; Poor eye contact; Posteriorly rotated ears; Prominent forehead; Prominent metopic ridge; Prominent occiput; Thick lower lip vermilion; Ventricular septal defect; Visual impairment; Wide anterior fontanel; Wide nasal bridge
TANGO222q11.21100%gene with protein product616830C22orf25Acute rhabdomyolysis; Ataxia; Autosomal recessive inheritance; Cardiac arrest; Cerebral atrophy; Clonus; Drooling; Dysarthria; Elevated hepatic transaminases; Elevated plasma acylcarnitine levels; Elevated serum creatine phosphokinase; Gait ataxia; Gait disturbance; Generalized hypotonia; Hyperactive deep tendon reflexes; Hypothyroidism; Intellectual disability; Ketonuria; Lactic acidosis; Metabolic acidosis; Muscle weakness; Myoglobinuria; Myopathic facies; Neurodegeneration; Oral-pharyngeal dysphagia; Poor coordination; Ventricular fibrillationRhabdomyolysis
UROC13q21.3100%gene with protein product613012Abnormality of histidine metabolism; Action tremor; Aggressive behavior; Ataxia; Autosomal recessive inheritance; Blue irides; Broad-based gait; Dysarthria; Fair hair; Gait ataxia; Gaze-evoked horizontal nystagmus; Hyperactive deep tendon reflexes; Intellectual disability, progressive; Intellectual disability, severe; Recurrent infections; Short stature; Tremor; Truncal ataxia; Urocanic aciduria

The gene coverage data provided by GeneDx represent an estimate based on previous results, but the specific sequencing coverage data for the genes selected may vary from individual to individual, and cannot be predicted exactly. Changes to an approved gene list can only be made by contacting GeneDx directly at 888-729-1206 and asking to speak with a member of our Whole Exome Sequencing Laboratory.


Customize below OR enter Suggested Slice ID on printed requisition form
(e.g. 706 XomeDxSlice - Slice ID: CS-Albinism).

Suggested Slice IDSuggested Gene List Name
CS-AAAplastic Anemia
CS-AutoImmuneAutoimmune Disorders
CS-BBSBardet-Biedl Syndrome
CS-BMFBone Marrow Failure Syndromes
CS-CVIDCommon Variable Immune Deficiency
CS-CKUTCongenital Kidney and Urinary Tract (CKUT) Anomalies
CS-DSDDisorders of Sex Development
CS-EDEctodermal Dysplasia
CS-FAFanconi Anemia
CS-AnemiaHemolytic Anemia
CS-IBDInflammatory Bowel Disease
CS-MaleInfMale Infertility
CS-WWSMuscular dystropy-dystroglycanopathy (Walker-Warburg)
CS-NephroticNephrotic Syndrome
CS-PPKCIPalmoplantar keratoderma plus congenital ichthyosis
CS-Primary ImmunodefPrimary Immunodeficiency
CS-SRTDShort-Rib Thoracic Dysplasia
CS-WSWaardenburg Syndrome